NIJ Level 4 stands as the ultimate tier of ballistic protection, providing unparalleled defense against high-velocity threats. This rigorous standard, established by the National Institute of Justice (NIJ), specifies that materials withstand impacts from bullets fired at extreme speeds and energi

Navigating the realm of ballistic protection can seem daunting. With a multitude of levels and designations, determining the right protection for your needs requires a clear understanding of what these levels indicate. This comprehensive guide aims to clarify the world of ballistic protection lev